Controller for endoscope



FIG. 1 is a top, front and side perspective view of a controller for endoscope showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof; and,

FIG. 4 is a right side elevational view thereof.

The broken lines immediately adjacent to the shaded areas represent the bounds of the claimed design while all other broken lines represent portions of the controller for endoscope form no part of the clamed design. None of the broken lines form part of the clamed design. 

The ornamental design for a controller for endoscope, as shown and described. 